No longer in production
SEL-3573
Station Phasor Data Concentrator (PDC)
SEL recommends selecting the SEL-3555 Real-Time Automation Controller (RTAC) in place of the SEL-3573. The SEL-3555 RTAC provides the current functionality of the SEL-3573 in addition to other advanced capabilities. SEL will continue to support and warranty the SEL-3573. Compare the SEL-3573 and SEL-3555 Replacement product: SEL-3555 Real-Time Automation Controller